HUE037835T2 - Eljárás izocianátok elõállítására - Google Patents

Eljárás izocianátok elõállítására

Info

Publication number
HUE037835T2
HUE037835T2 HUE10730368A HUE10730368A HUE037835T2 HU E037835 T2 HUE037835 T2 HU E037835T2 HU E10730368 A HUE10730368 A HU E10730368A HU E10730368 A HUE10730368 A HU E10730368A HU E037835 T2 HUE037835 T2 HU E037835T2
Authority
HU
Hungary
Prior art keywords
producing isocyanates
isocyanates
producing
Prior art date
Application number
HUE10730368A
Other languages
English (en)
Hungarian (hu)
Inventor
Rainer Bruns
Wolfgang Lorenz
Friedhelm Steffens
Herbert Stutz
Original Assignee
Covestro Deutschland Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Covestro Deutschland Ag filed Critical Covestro Deutschland Ag
Publication of HUE037835T2 publication Critical patent/HUE037835T2/hu

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/80—Phosgene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/50—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of non-condensed six-membered aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
HUE10730368A 2009-07-09 2010-06-26 Eljárás izocianátok elõállítására HUE037835T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009032413A DE102009032413A1 (de) 2009-07-09 2009-07-09 Verfahren zur Herstellung von Isocyanaten

Publications (1)

Publication Number Publication Date
HUE037835T2 true HUE037835T2 (hu) 2018-09-28

Family

ID=42342647

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE10730368A HUE037835T2 (hu) 2009-07-09 2010-06-26 Eljárás izocianátok elõállítására

Country Status (10)

Country Link
US (1) US8563768B2 (enExample)
EP (1) EP2451775B1 (enExample)
JP (1) JP5815517B2 (enExample)
KR (1) KR20120038435A (enExample)
CN (1) CN102498093B (enExample)
DE (1) DE102009032413A1 (enExample)
HU (1) HUE037835T2 (enExample)
RU (1) RU2546125C9 (enExample)
TW (1) TWI471295B (enExample)
WO (1) WO2011003532A1 (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8969615B2 (en) 2011-03-31 2015-03-03 Basf Se Process for preparing isocyanates
EP2559658A1 (en) * 2011-08-19 2013-02-20 Huntsman International LLC A process to separate phosgene and hydrogen chloride from a fluid stream comprising phosgene and hydrogen chloride
US9932299B2 (en) 2013-02-08 2018-04-03 Covestro Deutschland Ag Process for separating an isocyanate prepared by phosgenation of a primary amine in the gas phase from the gaseous crude product of the phosgenation
EP2829533A1 (de) 2013-07-26 2015-01-28 Bayer MaterialScience AG Verfahren zur herstellung von isocyanaten
WO2015144681A1 (de) 2014-03-27 2015-10-01 Bayer Material Science Ag Verfahren zum betreiben einer gasphasenphosgenierungsanlage
CN106458864B (zh) * 2014-03-27 2020-08-11 科思创德国股份有限公司 运行气相光气化装置的方法
EP3160630B1 (de) * 2014-06-24 2022-08-31 Covestro Intellectual Property GmbH & Co. KG Verfahren zur herstellung von chemischen produkten mit betriebsunterbrechungen
PT3313815T (pt) 2015-06-29 2019-10-17 Covestro Deutschland Ag Método de preparação de cloreto de hidrogénio para reações químicas
WO2017009311A1 (de) 2015-07-16 2017-01-19 Covestro Deutschland Ag Verfahren zur herstellung von isocyanaten
CN108348889B (zh) * 2015-09-24 2020-09-15 科思创德国股份有限公司 制备异氰酸酯的方法
JP6913083B2 (ja) 2015-09-30 2021-08-04 コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ イソシアネートの製造方法
JP6952026B2 (ja) * 2015-10-16 2021-10-20 ハンツマン・インターナショナル・エルエルシー イソシアネート製造プロセスの制御方法
WO2018184980A1 (de) 2017-04-03 2018-10-11 Covestro Deutschland Ag Reinigungsvorrichtung für gasströme aus der isocyanatherstellung
WO2018224530A1 (de) 2017-06-08 2018-12-13 Covestro Deutschland Ag Verfahren zur herstellung von isocyanaten
EP3634947B1 (de) 2017-06-08 2022-09-07 Covestro Intellectual Property GmbH & Co. KG Verfahren zur herstellung von isocyanaten in der gasphase
CN109748822B (zh) * 2017-11-08 2022-01-07 万华化学集团股份有限公司 一种制备异氰酸酯单体的方法和系统
EP3524591A1 (en) 2018-02-13 2019-08-14 Covestro Deutschland AG Process for the preparation of isocyanates
KR102437607B1 (ko) * 2018-06-18 2022-08-26 한화솔루션 주식회사 지방족 이소시아네이트의 제조방법
US10626084B2 (en) * 2018-08-03 2020-04-21 Covestro Llc Method for producing two isocyanates
CN109761855B (zh) * 2018-12-20 2020-07-28 万华化学集团股份有限公司 一种制备异佛尔酮二异氰酸酯的方法
WO2020132936A1 (zh) 2018-12-26 2020-07-02 万华化学集团股份有限公司 一种在气相中制备异氰酸酯的方法
CN109704993A (zh) * 2018-12-26 2019-05-03 万华化学集团股份有限公司 一种在气相中制备异氰酸酯的方法
KR102839457B1 (ko) * 2020-12-30 2025-07-25 한화솔루션 주식회사 이소시아네이트 화합물의 제조 방법
KR102839456B1 (ko) * 2020-12-30 2025-07-25 한화솔루션 주식회사 이소시아네이트 화합물의 제조 방법
CN112724045B (zh) * 2021-01-05 2022-01-28 安徽东至广信农化有限公司 一种制备二异氰酸酯的方法及其装置
JP2025505400A (ja) * 2022-01-26 2025-02-26 ハンワ ソリューションズ コーポレイション 回分式反応装置および脂肪族イソシアネートの製造方法
WO2025036923A1 (de) 2023-08-15 2025-02-20 Covestro Deutschland Ag Herstellung eines isocyanats im wege einer gasphasenreaktion in mehreren parallel betriebenen gasphasenreaktionsanordnungen
EP4653418A1 (de) 2024-05-22 2025-11-26 Covestro Deutschland AG Verfahren zur herstellung von organischem isocyanat mit verbesserter nachhaltigkeit

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764607A (en) 1952-07-26 1956-09-25 Celanese Corp Recovery of phosgene in the production of chloroformates
GB737442A (en) 1952-12-19 1955-09-28 Bayer Ag Recovery of phosgene
US3381025A (en) * 1964-06-29 1968-04-30 Hodogaya Chemical Co Ltd Process for preparing isocyanates
GB1165831A (en) 1967-01-26 1969-10-01 Ici Ltd Process for the Production of Isocyanates and Carbamyl Chlorides
DE3714439A1 (de) 1987-04-30 1988-11-10 Bayer Ag Verfahren zur herstellung von (cyclo)aliphatischen diisocyanaten
DE4217019A1 (de) 1992-05-22 1993-11-25 Bayer Ag Verfahren zur Herstellung von aromatischen Diisocyanaten
DE19523385A1 (de) 1995-06-23 1997-01-09 Bayer Ag Verfahren zur Herstellung von Triisocyanaten
DE10222023A1 (de) 2002-05-17 2003-11-27 Bayer Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE10245704A1 (de) 2002-09-30 2004-04-01 Bayer Ag Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen
DE10260084A1 (de) 2002-12-19 2004-07-01 Basf Ag Auftrennung eines Stoffgemisches aus Clorwasserstoff und Phosgen
DE10349504A1 (de) 2003-10-23 2005-05-25 Bayer Technology Services Gmbh Verfahren zur Herstellung von Isocyanaten in der Gasphase
DE10359627A1 (de) 2003-12-18 2005-07-21 Bayer Materialscience Ag Verfahren zur Herstellung von Diisocyanaten
DE102005036870A1 (de) 2005-08-02 2007-02-08 Bayer Materialscience Ag Verfahren zur Gasphasenphosgenierung
DE102005037328A1 (de) 2005-08-04 2007-02-08 Basf Ag Verfahren zur Herstellung von Isocyanaten
US7504533B2 (en) 2006-04-24 2009-03-17 Bayer Materialscience Llc Process for the production of isocyanates
DE102006058634A1 (de) 2006-12-13 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase
CN101622226B (zh) 2007-01-17 2013-07-10 巴斯夫欧洲公司 制备异氰酸酯的方法
EP2028178A1 (de) 2007-08-22 2009-02-25 Bayer MaterialScience AG Herstellung von Isocyanaten mit niedrigen Chlorgehalten
PL2200976T3 (pl) 2007-09-19 2012-04-30 Basf Se Sposób wytwarzania izocyjanianów
DE102007056511A1 (de) * 2007-11-22 2009-05-28 Bayer Materialscience Ag Verfahren zur Herstellung aromatischer Diisocyanate in der Gasphase
CN101348252A (zh) * 2008-04-25 2009-01-21 甘肃银光化学工业集团有限公司 甲苯二异氰酸酯生产工艺中光气的回收方法

Also Published As

Publication number Publication date
RU2546125C9 (ru) 2015-12-20
KR20120038435A (ko) 2012-04-23
TW201125839A (en) 2011-08-01
RU2546125C2 (ru) 2015-04-10
TWI471295B (zh) 2015-02-01
JP2012532160A (ja) 2012-12-13
JP5815517B2 (ja) 2015-11-17
US20120123152A1 (en) 2012-05-17
RU2012104324A (ru) 2013-08-20
CN102498093B (zh) 2015-03-04
US8563768B2 (en) 2013-10-22
EP2451775B1 (de) 2018-05-30
WO2011003532A1 (de) 2011-01-13
DE102009032413A1 (de) 2011-01-13
CN102498093A (zh) 2012-06-13
EP2451775A1 (de) 2012-05-16

Similar Documents

Publication Publication Date Title
PT2373616E (pt) Processo para a produção de isocianatos
PL2307356T3 (pl) Sposób wytwarzania izocyjanianów
ZA201202299B (en) Method for decreasing immunigenicity
GB0905140D0 (en) Method
PL2507206T3 (pl) Sposób wytwarzania izocyjanianów
PT2406181T (pt) Processo para a produção de fosgénio
GB0902476D0 (en) Method
GB0910707D0 (en) Method
PL2252691T3 (pl) Sposób otrzymywania alfa-santalenu
PT2367783E (pt) Processo para a produção de um isocianato
PT2429983T (pt) Método para a produção de anilina
PL2349986T3 (pl) Sposób wytwarzania izocyjanianów
HUE057757T2 (hu) Eljárás izocianátok elõállítására
PL2432877T3 (pl) Metoda otrzymywania (+) -zizaenu
EP2558441A4 (en) PROCESS FOR THE PREPARATION OF ISOCYANATES
GB0901444D0 (en) Method
IL214287A0 (en) Method for producing 2-aminobiphenylene
EP2404985A4 (en) PROCESS FOR PRODUCING LIPID
GB0903316D0 (en) Method
ZA201108342B (en) Method for producing microcapsule
IL210051A0 (en) Method for producing aminobiphenylene
GB0905367D0 (en) Method
PL2547652T3 (pl) Sposób wytwarzania izocyjanianów
GB0908770D0 (en) Method
GB0902034D0 (en) Method